The Lockmaster 4 Rollers single spindle 35mm has a sprung gearbox and therefore the handles that can be used should be unsprung. Lockmaster locks are the most popular and may be stamped Yale. The handing can be changed by reversing the latch. Locking points are engaged by lifting the lever.
Name Lockmaster 4 Rollers Single Spindle 35mm SKU LM135S Brand Lockmaster Weight (KG) 2.0000 Backset 35mm Centres 92mm Multipoint Operation Lift Lever Spindle Type Single Spindle Spindle Size 8mm Handing Reversible Case Depth 50mm Case Height 228mm Multipoint Faceplate 16mm (Square Ends) Faceplate Length 2 200mm Outer Locks Gap 1,490mm Inner Locks Gap 780mm Locking Points R-R-[L-D]-R-R